Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John W Mannschreck, MD

Individual provider Diagnostic Radiology Physician · NPI 1942251376

Dr. John W Mannschreck, MD is a Diagnostic Radiology in Clarkston, Washington. Graduated from University of Washington School of Medicine in 1987, 39 years ago. Practices with Whidbey Island Public Hospital District, a 99-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Idaho and Washington.

Years since qualifying
39
Trained at
University of Washington School of Medicine
Licensed in
ID, WA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1254 Highland Ave
Clarkston, WA 99403-2841
Phone: (509) 758-6132
Fax: (509) 751-9726
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 834 Sheridan St, Port Townsend, WA 98368-2443 — (360) 385-2200

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence MD00026768 (WA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence M-6236 (ID)

Record details

NPI number1942251376
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2006
Last updated in NPPESJuly 25, 2024
Certification dateJuly 25, 2024
Mailing address1254 Highland Ave, Clarkston, WA 99403-2841

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Whidbey Island Public Hospital District — 99 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

Other providers in Clarkston